Παραπομπή σε μορφή APA (7η εκδ.)

Purcell, E. A. (2007). Originalism, federalism, and the American constitutional enterprise: A historical inquiry. Yale University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Purcell, Edward A. Originalism, Federalism, and the American Constitutional Enterprise: A Historical Inquiry. New Haven: Yale University Press, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Purcell, Edward A. Originalism, Federalism, and the American Constitutional Enterprise: A Historical Inquiry. Yale University Press, 2007.